72b2u.cn - robtex.com
72b2u.cn
| DNSSEC | ⚠️ Not signed | ||||||
| A | 118.99.21.229🇭🇰 FTG-AS-AP118.99.21.0/24 Forewin Telecom Group Limited 5/F, 8-12 Wong Chuk Yeung Street Fo Tan, Shatin N.T. Hong Kong | ||||||
| PTR | 118-99-21-229.static.hkt.cc | ||||||
| NS | ns1.julydns.com ⭐ ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns1.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.julydns.com ⚠️ Not in parent delegation | ||||||
| A | 162.159.48.223Cloudflare162.159.48.0/20 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| NS | ns2.onclouddns.com ⚠️ Not in zone NS records | ||||||
| A | 162.159.27.251Cloudflare162.159.27.0/24 , Inc. 101 Townsend Street, San Francisco, California 94107, US | ||||||
| SOA | ns1.julydns.commaster@jmdns.com serial=1777292454 | ||||||
cn
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.dns.cn ⭐ | ||||||
| NS | b.dns.cn | ||||||
| NS | c.dns.cn | ||||||
| NS | d.dns.cn | ||||||
| NS | e.dns.cn | ||||||
| NS | ns.cernet.net ⚠️ Not in parent delegation | ||||||
| SOA | a.dns.cnroot@cnnic.cn 2035-06-03 #2 | ||||||
Same first word
72b2u.cn |
Similar names
DNS History
8 records (5 active, 3 former)
○NSns1.judns.com2026-04-01 → 2026-04-07 · 4 obs
● 2026-04-07 15:57:54
○ 2026-07-19 12:28:32
○ 2026-07-19 12:28:34
●NSns1.julydns.com2026-04-01 → 2026-07-19 · 2 obs
● 2026-07-19 12:28:34
●NSns1.onclouddns.com2026-07-19 → 2026-07-19 · 3 obs
● 2026-07-19 12:28:32
● 2026-07-19 12:28:34
○NSns2.judns.com2026-04-01 → 2026-04-07 · 4 obs
● 2026-04-07 15:57:54
○ 2026-07-19 12:28:32
○ 2026-07-19 12:28:34
●NSns2.julydns.com2026-04-01 → 2026-07-19 · 2 obs
● 2026-07-19 12:28:34
●NSns2.onclouddns.com2026-07-19 → 2026-07-19 · 3 obs
● 2026-07-19 12:28:32
● 2026-07-19 12:28:34
●A118.99.21.2292026-07-19 → 2026-07-19 · 3 obs
● 2026-07-19 12:28:32
● 2026-07-19 12:28:34
○A168.76.253.382026-04-01 → 2026-04-07 · 4 obs
● 2026-04-07 15:57:54
○ 2026-07-19 12:28:32
○ 2026-07-19 12:28:34
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| cn | a.dns.cn, b.dns.cn, c.dns.cn, d.dns.cn... | - |
| 72b2u.cn | ns1.onclouddns.com, ns2.onclouddns.com | - |
✅ Authoritative Response
Server:162.159.27.251
NS records: ns1.onclouddns.com, ns2.onclouddns.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for 72b2u.cn (unsigned zone)
⏱️ Timing
Total: 804ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 118.99.21.229 |
| NS | 2 | ns1.julydns.com, ns2.julydns.com |
| SOA | 1 | ns1.julydns.com master.jmdns.com |
Analysis
IP Addresses
72b2u.cn directs to one IP number, which is 118.99.21.229.
Host names like 118-99-21-229.static.hkt.cc are further examples that share IP numbers with 72b2u.cn.
Name Servers
The domain 72b2u.cn is delegated to these four name servers: ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com.
72b2u.cn has at least partial name server overlap with other domains, such as heanpam.com, ahtkjd.com, liboda.cn and two others.
It is common to see these name servers used together with name servers ns1.judns.com and ns2.judns.com.
Each of ns1.julydns.com, ns2.julydns.com, ns1.onclouddns.com and ns2.onclouddns.com has a single IP address — ns1.julydns.com and ns2.julydns.com direct to 162.159.48.223, and ns1.onclouddns.com and ns2.onclouddns.com direct to 162.159.27.251.
ns1.julydns.com along with ns2.julydns.com each resolve to 162.159.48.223 IP addresses.
ns1.onclouddns.com along with ns2.onclouddns.com each resolve to 162.159.27.251 IP addresses.